Fix failing quality checks

metrics/service.go

@@ -1,9 +1,27 @@
+/*
+ * Copyright (C) 2024 The "MysteriumNetwork/openvpn-forwarder" Authors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package metrics
 
 import (
+	"time"
+
 	"github.com/mysteriumnetwork/openvpn-forwarder/proxy"
 	"github.com/prometheus/client_golang/prometheus"
-	"time"
 )
 
 var _ proxy.Listener = (*Service)(nil)

proxy/context.go

@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2024 The "MysteriumNetwork/openvpn-forwarder" Authors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package proxy
 
 import (